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Theorem
principal_seg.irrefl
Modification history
2022-08-10 00:22
src/order/initial_seg.lean
feat(order/initial_seg): `is_empty (r ≺i r)` (#15803)
Modified
principal_seg.irrefl
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2022-07-17 15:25
src/order/initial_seg.lean
chore(order/initial_seg): move definitions of initial and principal segments (#15328) …
Modified
principal_seg.irrefl
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2017-12-10 08:36
data/ordinal.lean
feat(data/ordinal): ordinal numbers
Added
principal_seg.irrefl
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